21032895834

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{449}}^1\times {\mathrm{18457}}^1$

素因数の和:18964

約数の個数: 64

約数和(自身を含む): 47843136000

約数和(自身を除く): 26810240166

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 94, 141, 282, 423, 449, 846, 898, 1269, 1347, 2538, 2694, 4041, 8082, 12123, 18457, 21103, 24246, 36914, 42206, 55371, 63309, 110742, 126618, 166113, 189927, 332226, 379854, 498339, 569781, 867479, 996678, 1139562, 1734958, 2602437, 5204874, 7807311, 8287193, 15614622, 16574386, 23421933, 24861579, 46843866, 49723158, 74584737, 149169474, 223754211, 389498071, 447508422, 778996142, 1168494213, 2336988426, 3505482639, 7010965278, 10516447917, 21032895834]

約数ペア:

[(1, 21032895834), (2, 10516447917), (3, 7010965278), (6, 3505482639), (9, 2336988426), (18, 1168494213), (27, 778996142), (47, 447508422), (54, 389498071), (94, 223754211), (141, 149169474), (282, 74584737), (423, 49723158), (449, 46843866), (846, 24861579), (898, 23421933), (1269, 16574386), (1347, 15614622), (2538, 8287193), (2694, 7807311), (4041, 5204874), (8082, 2602437), (12123, 1734958), (18457, 1139562), (21103, 996678), (24246, 867479), (36914, 569781), (42206, 498339), (55371, 379854), (63309, 332226), (110742, 189927), (126618, 166113)]